55272400

素因数分解:

$2^4\times 5^2\times {\mathrm{138181}}^1$

素因数の和:138199

約数の個数: 30

約数和(自身を含む): 132792902

約数和(自身を除く): 77520502

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138181, 276362, 552724, 690905, 1105448, 1381810, 2210896, 2763620, 3454525, 5527240, 6909050, 11054480, 13818100, 27636200, 55272400]

約数ペア:

[(1, 55272400), (2, 27636200), (4, 13818100), (5, 11054480), (8, 6909050), (10, 5527240), (16, 3454525), (20, 2763620), (25, 2210896), (40, 1381810), (50, 1105448), (80, 690905), (100, 552724), (200, 276362), (400, 138181)]